Cortical surgical guide



FIG. 1 is a perspective view of a cortical surgical guide, showing our new design;

FIG. 2 is a front view of the cortical surgical guide illustrated in FIG. 1;

FIG. 3 is a rear view of the cortical surgical guide illustrated in FIG. 1;

FIG. 4 is a right view of the cortical surgical guide illustrated in FIG. 1;

FIG. 5 is a left view of the cortical surgical guide illustrated in FIG. 1;

FIG. 6 is a top view of the cortical surgical guide illustrated in FIG. 1; and,

FIG. 7 is a bottom view of the cortical surgical guide illustrated in FIG. 1.

The broken lines shown in the figures show portions of the cortical surgical guide that form no part of the claimed design. 

CLAIM The ornamental design for a cortical surgical guide, as shown and described. 